

*{
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
}
.title {
  width: 100%;
  height: 1000px;
  background: #f0f2f5;
  .classifytesthead{
    width: 100%;
    height: 100px;
    background: #f0f2f5;
    line-height: 150px;
    h1{
      font-size: 20px;
      text-indent: 50px;
      line-height: 90px;
    }
  }
  .classifytestmain{
    width: 95%;
    height: 700px;
    background: white;
    margin-left: 2.5%;
    border-radius: 10px;
    .header{
      width: 100%;
      height: 100px;
      border-bottom: 1px solid #ccc;
      line-height: 100px;
      button{
        margin-left: 50px;
        width: 150px;
        height: 40px;
      }
    }
  }
}